Convenient Features of Your Vehicle

Immobilizer Indicator (without Smart Key)

~1min read

This indicator light comes on:

When the vehicle correctly recognizes the immobilizer in your key with the ignition switch ON.

- You can start the engine at this time.
- The indicator turns off after the engine starts.

This indicator flashes:

When there is a malfunction in the immobilizer system.

In this case, contact an authorized HYUNDAI dealer to have your vehicle inspected.

Test yourself

A quick Hyundai Sonata LF quiz: every answer comes with an explanation and a link to the manual page.